The immune system.
white blood cells.
HIV
the greatest damage is cause by fires that get started by it all (c)
HIV and aids if he or she is african american
Hawaii would have the greatest risk of volcano damage
Yes. For more information search on HIV encephalopathy.
Yes, that is where the greatest action is centered. But 'damage' is judged in human cost (buildings, lives, etc.), so if the epicenter is far from civilization, 'damage' is slight.
Acquired Immune System or Adaptive immune System
Nagasaki
Nuclear weapons cause the greatest damage in explosion. This will affect even the atmosphere for a very long period of time.
young women
Infections.